Obtaining certificate chain for zatero.com, one moment while we download the zatero.com certificate and related intermediate certificates...
Refreshing certificate chain and revocation status for zatero.com, one moment while we re-check the zatero.com certificate and related intermediate certificates...
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Revocation check via OCSP and CRL for zatero.com failed
Sorry, the request for zatero.com could not be completed...
We could not load the certificate for zatero.com, it might not exist or we could not reach the server, complete the TLS handshake, etc.
Revoked certificates can't and should not be trusted, these certificate will cause errors like "NET::ERR_CERT_REVOKED" in browsers and expose a security risk.